> -Original Message-
> From: Jiang, Cheng1
> Sent: Wednesday, March 17, 2021 1:41 PM
> To: maxime.coque...@redhat.com; Xia, Chenbo
> Cc: dev@dpdk.org; Hu, Jiayu ; Yang, YvonneX
> ; Wang, Yinan ; Jiang, Cheng1
> ; sta...@dpdk.org
> Subject: [PATCH] examples/vhost: fix ioat ring space in ca
On Wed, Apr 07, 2021 at 10:43:36AM +0200, Thomas Monjalon wrote:
> +Cc more people to start a discussion about a potential DMA API.
> If you think it is interesting, we can start a fresh discussion thread.
+1 that's ineresting to have a abstract layer of DMA offload engine.
I would like join th
Hi,
> -Original Message-
> From: Maxime Coquelin
> Sent: Tuesday, April 13, 2021 4:51 PM
> To: Hu, Jiayu ; Jiang, Cheng1 ;
> Xia, Chenbo ; Thomas Monjalon
>
> Cc: dev@dpdk.org; Yang, YvonneX ; Wang, Yinan
> ; sta...@dpdk.org
> Subject: Re: [PATCH] examples/vhost: fix ioat ring space in c
On 4/7/21 9:54 AM, Hu, Jiayu wrote:
> Hi Maxime,
>
>> -Original Message-
>> From: Maxime Coquelin
>> Sent: Wednesday, April 7, 2021 3:48 PM
>> To: Jiang, Cheng1 ; Xia, Chenbo
>> ; Thomas Monjalon
>> Cc: dev@dpdk.org; Hu, Jiayu ; Yang, YvonneX
>> ; Wang, Yinan ;
>> sta...@dpdk.org
>> S
On 4/7/21 10:26 AM, Thomas Monjalon wrote:
> 07/04/2021 09:47, Maxime Coquelin:
>>
>> On 3/17/21 6:40 AM, Cheng Jiang wrote:
>>> We use ioat ring space for determining if ioat callbacks can enqueue a
>>> packet to ioat device. But there is one slot can't be used in ioat
>>> ring due to the ioat
+Cc more people to start a discussion about a potential DMA API.
If you think it is interesting, we can start a fresh discussion thread.
07/04/2021 10:26, Thomas Monjalon:
> 07/04/2021 09:47, Maxime Coquelin:
> >
> > On 3/17/21 6:40 AM, Cheng Jiang wrote:
> > > We use ioat ring space for determin
07/04/2021 09:47, Maxime Coquelin:
>
> On 3/17/21 6:40 AM, Cheng Jiang wrote:
> > We use ioat ring space for determining if ioat callbacks can enqueue a
> > packet to ioat device. But there is one slot can't be used in ioat
> > ring due to the ioat driver design, so we need to reduce one slot in
>
Hi Maxime,
> -Original Message-
> From: Maxime Coquelin
> Sent: Wednesday, April 7, 2021 3:48 PM
> To: Jiang, Cheng1 ; Xia, Chenbo
> ; Thomas Monjalon
> Cc: dev@dpdk.org; Hu, Jiayu ; Yang, YvonneX
> ; Wang, Yinan ;
> sta...@dpdk.org
> Subject: Re: [PATCH] examples/vhost: fix ioat ring sp
On 3/17/21 6:40 AM, Cheng Jiang wrote:
> We use ioat ring space for determining if ioat callbacks can enqueue a
> packet to ioat device. But there is one slot can't be used in ioat
> ring due to the ioat driver design, so we need to reduce one slot in
> ioat ring to prevent ring size mismatch in
Reviewed-by: Jiayu Hu
> -Original Message-
> From: Jiang, Cheng1
> Sent: Wednesday, March 17, 2021 1:41 PM
> To: maxime.coque...@redhat.com; Xia, Chenbo
> Cc: dev@dpdk.org; Hu, Jiayu ; Yang, YvonneX
> ; Wang, Yinan ; Jiang,
> Cheng1 ; sta...@dpdk.org
> Subject: [PATCH] examples/vhost: f
We use ioat ring space for determining if ioat callbacks can enqueue a
packet to ioat device. But there is one slot can't be used in ioat
ring due to the ioat driver design, so we need to reduce one slot in
ioat ring to prevent ring size mismatch in ioat callbacks.
Fixes: 2aa47e94bfb2 ("examples/v
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